
Genuine AirTAC mist separator, order code GPF40010AD from the GPF400 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The GPF40010AD is AirTAC's GP-series oil mist separator configured for a 3/8 inch (size 10) PT line, a transparent PC bowl and the automatic drain option A, so condensed water and collected oil are expelled without an operator opening the manual drain. It carries the fine D element: 0.01 um filtration at 99.9 percent efficiency, the tightest grade offered in the GPF400 ordering table.
The automatic drain is the practical payoff here: with an 89 cc bowl on a 0.01 um element, condensate accumulates steadily on humid shop air, and option A clears it on its own. Operating window is 0.15 to 1.0 MPa (20 to 145 psi) with 1.5 MPa (215 psi) proof pressure and -5 to +70 C ambient, and the included bracket lets the unit stand alone or join a GA-series two- or three-unit set.
| Order code | GPF40010AD |
|---|---|
| Product | Mist Separator |
| Port | 3/8" (10) |
| Bowl · drain | PC bowl · Automatic drain (A) |
| Configuration | 0.01 µm element (D) · With bracket · PT thread |
| Port | 3/8" (10), 1/2" (15) |
|---|---|
| Thread | PT (standard) |
| Filter element | 0.3 µm (M) / 0.01 µm (D), 99.9% efficiency |
| Drain bowl capacity | 89 cc |
| Weight | 620 g / 627 g |
| Fluid | Air |
| Operating pressure | 0.15 – 1.0 MPa (20 – 145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -5 to +70 °C (no freezing) |
| Rated flow | M: 1100 L/min · D: 600 L/min (inlet 0.7 MPa, outlet 0.5 MPa) |
Source: AirTAC Products Catalog 2026A (p.240, PDF01-P0242), GPF ordering code and specifications.
This code sits between two siblings. Choose GPF40010AJD instead if your machine already provides mounting and you want the bracket omitted (option J). Stay with this AD code over GPF40010AM if you need sub-micron air downstream of your FRL: the D element removes 0.01 um oil mist but is rated for 600 L/min (inlet 0.7 MPa, outlet 0.5 MPa), versus 1100 L/min for the M element, so check your peak air demand first. A 1/2 inch line should move up to the size 15 code.
Final-stage oil mist removal before spray guns, where the 0.01 um D element at 99.9 percent efficiency protects finish quality from oil carryover.
Installed ahead of sensitive solenoid valves and pneumatic instrumentation that cannot tolerate sub-micron oil mist on the 3/8 inch supply.
Mounted with its included bracket into a GA-series two- or three-unit air preparation set, with the automatic drain keeping the 89 cc bowl clear.
Port 3/8 inch (size 10), PT thread; PC bowl with automatic drain (A), 89 cc capacity; D element 0.01 um at 99.9 percent efficiency; rated flow 600 L/min (inlet 0.7 MPa, outlet 0.5 MPa); operating pressure 0.15 to 1.0 MPa (20 to 145 psi); proof pressure 1.5 MPa (215 psi); temperature -5 to +70 C (no freezing); fluid air; mounting bracket included.
The D element is the finest grade in the GPF400 table and removes oil mist down to 0.01 um, which is why its rated flow of 600 L/min is lower than the M element's 1100 L/min. Because fine elements collect more condensate, the A automatic drain expels it from the 89 cc PC bowl without manual attention - a sensible pairing for continuously running lines.